<?xml version="1.0"?>
<!-- Copyright 2011 XBRL International Inc.  See www.xbrl.org/legal.  All Rights Reserved. -->
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:example="http://example.com" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://example.com SummationItemDefaultContributor.xsd">
	<link:schemaRef xlink:href="SummationItemDefaultContributor.xsd" xlink:type="simple"/>
	<example:Asset contextRef="c1" unitRef="u1" decimals="INF">2000</example:Asset>
  <example:CurrentAsset contextRef="c1" unitRef="u1" decimals="INF">1000</example:CurrentAsset>  
  <!--<example:FixedAsset contextRef="c1" unitRef="u1" decimals="INF">1000</example:FixedAsset>--> 
	<context id="c1">
		<entity>
			<identifier scheme="www.example.com">example</identifier>
		</entity>
		<period>
			<instant>2011-03-31</instant>
		</period>
	</context>
	<unit id="u1">
		<measure>iso4217:USD</measure>
	</unit>
</xbrl>
